ISRC QZTBD2328914
Verified recording
QZTBD2328914 is “Down” by Yaffe,
registered on the CopyrightChains blockchain with CopyrightID
0xe4bb90dbd4bde8bb4b04769321b4d7a425d800aa76351e71f76da9fbf210d6fc and independently timestamped
in Bitcoin block 960403 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZTBD2328914.
Recording identifiers
- ISRC
- QZTBD2328914
- Title
- Down
- Artist
- Yaffe
- CopyrightID (CopyrightChains transaction hash)
0xe4bb90dbd4bde8bb4b04769321b4d7a425d800aa76351e71f76da9fbf210d6fc
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T13:04:34+00:00
- Bitcoin block
- 960403
- Canonical record hash
sha256:e6eb280dc446892c5177f816aab7cc77d593a011e79a8c3d93c231fa19c9c333- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZTBD2328914
- Bitcoin block existence check
- https://blockstream.info/api/block/960403