ISRC FR7JM2175030
Verified recording
FR7JM2175030 is “Symphony No. 4 in G Major: III. Ruhevoll, poco adagio” by Gustav Mahler,
registered on the CopyrightChains blockchain with CopyrightID
0xc62d77fa23fba39f18a09c11d2fa6c230dea45799a36bb9f67a38dad4b0f01b8 and independently timestamped
in Bitcoin block 960209 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR7JM2175030.
Recording identifiers
- ISRC
- FR7JM2175030
- Title
- Symphony No. 4 in G Major: III. Ruhevoll, poco adagio
- Artist
- Gustav Mahler
- CopyrightID (CopyrightChains transaction hash)
0xc62d77fa23fba39f18a09c11d2fa6c230dea45799a36bb9f67a38dad4b0f01b8
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T05:15:54+00:00
- Bitcoin block
- 960209
- Canonical record hash
sha256:b13eb0f66752a19b5c7a6e131c25f621cc1dab4e191692b22872e25dc2222676- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR7JM2175030
- Bitcoin block existence check
- https://blockstream.info/api/block/960209
Full record
Track page: Symphony No. 4 in G Major: III. Ruhevoll, poco adagio · Machine-readable JSON-LD