ISRC GBAYC9701985
Verified recording
GBAYC9701985 is “Mahler: Symphony No. 4 in G Major: II. In gemächlicher Bewegung, ohne Hast” by Gustav Mahler,
registered on the CopyrightChains blockchain with CopyrightID
0x79406e7ea0096c8d7a7ddc1ce372c3ea8ee1e2fdcc5aeaad90fb1aecb595619a and independently timestamped
in Bitcoin block 960258 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC9701985.
Recording identifiers
- ISRC
- GBAYC9701985
- Title
- Mahler: Symphony No. 4 in G Major: II. In gemächlicher Bewegung, ohne Hast
- Artist
- Gustav Mahler
- CopyrightID (CopyrightChains transaction hash)
0x79406e7ea0096c8d7a7ddc1ce372c3ea8ee1e2fdcc5aeaad90fb1aecb595619a
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T12:45:34+00:00
- Bitcoin block
- 960258
- Canonical record hash
sha256:5b9f5aa79b5748fb12cbb61d32d359f8e25cc768252b565244b4609c3ad43d8a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC9701985
- Bitcoin block existence check
- https://blockstream.info/api/block/960258
Full record
Track page: Mahler: Symphony No. 4 in G Major: II. In gemächlicher Bewegung, ohne Hast · Machine-readable JSON-LD