tacitscan mainnet
BITCOIN

CETCH · BITCOIN

CETCH ✓ decoded 6186 confirmations · final

Confidential etch — issues a new asset with hidden supply.

BITCOIN

What happened

Etched BITCOIN (confidential supply)

Issuer created a new confidential token. Immutable supply — no further mints possible. Supply revealed off-chain: 21,000,000 BITCOIN.

Transaction

txid · reveal
0645905d6eb57115b60c445207a0f5a002a7bf340662f7bdc30e2d07ba01f0f1
commit_txid
8338edc0ab52d7c52ba09222fe0f4cb28e4927dd0320127dec5d8300c475e2d2
status
6186 confirmations · final
block
948305 · tx_index 3556
block_hash
000000000000000000007c7f9f5aab40fadbf7881578037cfca231323c5fe588
block_time
2026-05-07T11:10:50.000Z · 56d ago
fee
676 sats
vin / vout
1 / 1

Asset

ticker
BITCOIN BITCOIN · 8d · cetch
asset_id
a5077a195b144074856da203ba046e3d8cbe2ac26d6872ea6b822781c3d54a8b

Envelope

opcode
CETCH — see SPEC.md §5
N (outputs)
1

Etch metadata

Off-chain JSON the issuer published at the envelope's image_uri. view raw

name
BTC
description
Tacit Bitcoin will always firmly support the development of the Tacit project and will leverage its powerful capabilities as needed in the future.
external link
https://bitcoin.org/en/
declared decimals
8
supply (revealed)
21,000,000 BITCOIN
Issuer-published. On-chain supply commitment stays confidential; the blinding + commitment below let anyone re-derive the Pedersen point to verify it matches this envelope.
commitment
0261ef7bb7bc04b0a9245059a340f065dc0e74a6ec8af68644aca03e51e3cbe808
blinding
58c16fc3e33519d76539527e68b5c57a68403a8f3e593df85f76f33dec8ca1bd

Confidential outputs

vout commitment C (33 B) amount_ct (8 B) disclosed
0 0261ef7bb7bc04b0a9245059a340f065dc0e74a6ec8af68644aca03e51e3cbe808 222c473959795419 no

Signatures & proofs

rangeproof (688 B)
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

Raw

witness (892 B)
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
payload (841 B)
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