ISRC GBBBA7550092
Verified recording
GBBBA7550092 is “Symphony No. 2 in C minor - "Resurrection": 5b. Maestoso. Sehr zurückhaltend - Wieder zurückhaltend -” by Gustav Mahler,
registered on the CopyrightChains blockchain with CopyrightID
0x5bb8ab850022f9226b3debd2a0b406f5e1b5f24bcfa22d7113102773a19fbc00 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/GBBBA7550092.
Recording identifiers
- ISRC
- GBBBA7550092
- Title
- Symphony No. 2 in C minor - "Resurrection": 5b. Maestoso. Sehr zurückhaltend - Wieder zurückhaltend -
- Artist
- Gustav Mahler
- CopyrightID (CopyrightChains transaction hash)
0x5bb8ab850022f9226b3debd2a0b406f5e1b5f24bcfa22d7113102773a19fbc00
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:dd0f6b82dd0e8df661962a7d2f689250613a6264c21f70f78e4f634ac4fc606a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBBBA7550092
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Symphony No. 2 in C minor - "Resurrection": 5b. Maestoso. Sehr zurückhaltend - Wieder zurückhaltend - · Machine-readable JSON-LD