ISRC GBAYC9801234
Verified recording
GBAYC9801234 is “Mahler: Rückert-Lieder: No. 4, Ich bin der Welt abhanden gekommen” by Gustav Mahler,
registered on the CopyrightChains blockchain with CopyrightID
0x1fb387464ac6d7e7a49cf6bd38d705153c09fd4fe28692bb2805ddbe941ac9a5 and independently timestamped
in Bitcoin block 960138 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC9801234.
Recording identifiers
- ISRC
- GBAYC9801234
- Title
- Mahler: Rückert-Lieder: No. 4, Ich bin der Welt abhanden gekommen
- Artist
- Gustav Mahler
- CopyrightID (CopyrightChains transaction hash)
0x1fb387464ac6d7e7a49cf6bd38d705153c09fd4fe28692bb2805ddbe941ac9a5
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T19:35:34+00:00
- Bitcoin block
- 960138
- Canonical record hash
sha256:f239a881c5a693d77650ba30ce934357cf215f95bcb767060ddbc07f5aa6e2f4- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC9801234
- Bitcoin block existence check
- https://blockstream.info/api/block/960138
Full record
Track page: Mahler: Rückert-Lieder: No. 4, Ich bin der Welt abhanden gekommen · Machine-readable JSON-LD