ISRC DEF059933109
Verified recording
DEF059933109 is “Symphony No. 3: IIa. Tempo di minuetto. Sehr mässig - Live” by Gustav Mahler,
registered on the CopyrightChains blockchain with CopyrightID
0x6a6d5f884cb5acefa4bcacc6bde4888b23f60bf201f342dd8a1f9e7f0c0e5fa2 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059933109.
Recording identifiers
- ISRC
- DEF059933109
- Title
- Symphony No. 3: IIa. Tempo di minuetto. Sehr mässig - Live
- Artist
- Gustav Mahler
- CopyrightID (CopyrightChains transaction hash)
0x6a6d5f884cb5acefa4bcacc6bde4888b23f60bf201f342dd8a1f9e7f0c0e5fa2
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:fdf662ac84e59da939bd845adeb7d4f24ab0d193a1da0571aa3ec88dfe0f3914- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059933109
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Symphony No. 3: IIa. Tempo di minuetto. Sehr mässig - Live · Machine-readable JSON-LD