ISRC FIFMF6500069
Verified recording
FIFMF6500069 is “Yeh, Yeh” by Lasse Mårtenson,
registered on the CopyrightChains blockchain with CopyrightID
0x8214a4d5eebc90d13bab5c61fa0a6a9616ba94edbff47423286e8836391545f0 and independently timestamped
in Bitcoin block 960334 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FIFMF6500069.
Recording identifiers
- ISRC
- FIFMF6500069
- Title
- Yeh, Yeh
- Artist
- Lasse Mårtenson
- CopyrightID (CopyrightChains transaction hash)
0x8214a4d5eebc90d13bab5c61fa0a6a9616ba94edbff47423286e8836391545f0
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T02:19:15+00:00
- Bitcoin block
- 960334
- Canonical record hash
sha256:a87f6636540102147667caca2e0b3a385573d1e128ec94dd77d156da8fc1d889- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FIFMF6500069
- Bitcoin block existence check
- https://blockstream.info/api/block/960334