ISRC GBF078200263

Verified recording

GBF078200263 is “Symphony No. 9 in D: 3. Rondo. Burleske (Allegro assai. Sehr trotzig - Presto)” by Gustav Mahler, registered on the CopyrightChains blockchain with CopyrightID 0x7b1a64d78f04f89a5468e5a8e3bfee7e5ecbdc3d21c67326acb1dd3fcaa8729e 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/GBF078200263.

Recording identifiers

ISRC
GBF078200263
Title
Symphony No. 9 in D: 3. Rondo. Burleske (Allegro assai. Sehr trotzig - Presto)
Artist
Gustav Mahler
CopyrightID (CopyrightChains transaction hash)
0x7b1a64d78f04f89a5468e5a8e3bfee7e5ecbdc3d21c67326acb1dd3fcaa8729e

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19+00:00
Bitcoin block
957118
Canonical record hash
sha256:cc3746a9793f0592f9460eec55c6ddbe6e2c8022388e578c11adcdce1f7e510f
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF078200263
Bitcoin block existence check
https://blockstream.info/api/block/957118

Full record

Track page: Symphony No. 9 in D: 3. Rondo. Burleske (Allegro assai. Sehr trotzig - Presto) · Machine-readable JSON-LD