ISRC GBAYC9801231

Verified recording

GBAYC9801231 is “Mahler: Lieder eines fahrenden Gesellen: No. 2, Ging heut' morgens über's Feld” by Gustav Mahler, registered on the CopyrightChains blockchain with CopyrightID 0x8d2a33f9aad801def9586b8726c1505d52412b101db845e8436022e49c77a360 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/GBAYC9801231.

Recording identifiers

ISRC
GBAYC9801231
Title
Mahler: Lieder eines fahrenden Gesellen: No. 2, Ging heut' morgens über's Feld
Artist
Gustav Mahler
CopyrightID (CopyrightChains transaction hash)
0x8d2a33f9aad801def9586b8726c1505d52412b101db845e8436022e49c77a360

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-29T19:35:34+00:00
Bitcoin block
960138
Canonical record hash
sha256:9bac7088aa18a81ac3beac54ee57409ed82bdfa63e551de24d606b1e458a3a1e
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC9801231
Bitcoin block existence check
https://blockstream.info/api/block/960138

Full record

Track page: Mahler: Lieder eines fahrenden Gesellen: No. 2, Ging heut' morgens über's Feld · Machine-readable JSON-LD