ISRC CAP780900309
Verified recording
CAP780900309 is “Massacre à l'harmonica” by Fred Fortin,
registered on the CopyrightChains blockchain with CopyrightID
0x19d10cdd775b5598095c6d60e85dae8088d561692caa4fdc2b3197ba9eac61bc and independently timestamped
in Bitcoin block 960284 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CAP780900309.
Recording identifiers
- ISRC
- CAP780900309
- Title
- Massacre à l'harmonica
- Artist
- Fred Fortin
- CopyrightID (CopyrightChains transaction hash)
0x19d10cdd775b5598095c6d60e85dae8088d561692caa4fdc2b3197ba9eac61bc
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T17:23:26+00:00
- Bitcoin block
- 960284
- Canonical record hash
sha256:3f89a1218f4e548dbb0ccc595820e9b71038775273c31862e72db0d64792e8db- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CAP780900309
- Bitcoin block existence check
- https://blockstream.info/api/block/960284
Full record
Track page: Massacre à l'harmonica · Machine-readable JSON-LD