ISRC QZFYW2109880
Verified recording
QZFYW2109880 is “Farewell” by Thomas Kessler,
registered on the CopyrightChains blockchain with CopyrightID
0xed95416b0d3dad35c6f75e1b616fa4c7609940b10cb67700c3d3aec35406f0d0 and independently timestamped
in Bitcoin block 956889 on 2026-07-06.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZFYW2109880.
Recording identifiers
- ISRC
- QZFYW2109880
- Title
- Farewell
- Artist
- Thomas Kessler
- CopyrightID (CopyrightChains transaction hash)
0xed95416b0d3dad35c6f75e1b616fa4c7609940b10cb67700c3d3aec35406f0d0
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-06T06:56:49+00:00
- Bitcoin block
- 956889
- Canonical record hash
sha256:ee027d723f3b304cd1f6bbf1e65ed62a0d0d6d0b99890170a1019e95c05f2ca5- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZFYW2109880
- Bitcoin block existence check
- https://blockstream.info/api/block/956889