ISRC GBAYC9701986

Verified recording

GBAYC9701986 is “Mahler: Symphony No. 4 in G Major: III. Ruhevoll” by Gustav Mahler, registered on the CopyrightChains blockchain with CopyrightID 0x3278d2422841db18c5dd5c71248f67e68eff833b49644d1411b942db142e1209 and independently timestamped in Bitcoin block 960216 on 2026-07-30. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC9701986.

Recording identifiers

ISRC
GBAYC9701986
Title
Mahler: Symphony No. 4 in G Major: III. Ruhevoll
Artist
Gustav Mahler
CopyrightID (CopyrightChains transaction hash)
0x3278d2422841db18c5dd5c71248f67e68eff833b49644d1411b942db142e1209

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-30T06:39:12+00:00
Bitcoin block
960216
Canonical record hash
sha256:c95b02c0583245a0d728088a3b698e71c029de75021e3dabd6f0ef8f4de27494
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC9701986
Bitcoin block existence check
https://blockstream.info/api/block/960216

Full record

Track page: Mahler: Symphony No. 4 in G Major: III. Ruhevoll · Machine-readable JSON-LD