ISRC FRZ180000010
Verified recording
FRZ180000010 is “So Sad” by Françoise Hardy,
registered on the CopyrightChains blockchain with CopyrightID
0xac5f6c5be223834cf84a417bbb87ccc6c9fd3ffc3f0da0f0d5c388cfea217998 and independently timestamped
in Bitcoin block 953520 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ180000010.
Recording identifiers
- ISRC
- FRZ180000010
- Title
- So Sad
- Artist
- Françoise Hardy
- CopyrightID (CopyrightChains transaction hash)
0xac5f6c5be223834cf84a417bbb87ccc6c9fd3ffc3f0da0f0d5c388cfea217998
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:40a39a6f1b32c0d7e0ab5f1c81ccb81e4d014766971b7dbc74639d6b94e10b41- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ180000010
- Bitcoin block existence check
- https://blockstream.info/api/block/953520