ISRC DEF057101554
Verified recording
DEF057101554 is “Symphony No. 5 In C Sharp Minor: I. Trauermarsch (In gemessenem Schritt. Streng. Wie ein Kondukt - Plötzlich schneller. Leidenschaftlich. Wild - Tempo I)” by Gustav Mahler,
registered on the CopyrightChains blockchain with CopyrightID
0xff5e86de8aad9dd6b73f08e5b11c6c37d04c9f66fe56fa0f415296f7cd09dd34 and independently timestamped
in Bitcoin block 960264 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057101554.
Recording identifiers
- ISRC
- DEF057101554
- Title
- Symphony No. 5 In C Sharp Minor: I. Trauermarsch (In gemessenem Schritt. Streng. Wie ein Kondukt - Plötzlich schneller. Leidenschaftlich. Wild - Tempo I)
- Artist
- Gustav Mahler
- CopyrightID (CopyrightChains transaction hash)
0xff5e86de8aad9dd6b73f08e5b11c6c37d04c9f66fe56fa0f415296f7cd09dd34
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T14:36:16+00:00
- Bitcoin block
- 960264
- Canonical record hash
sha256:e2de890ec17e16b488232b1f7341f20cc48473f406b748d18236505f603da722- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057101554
- Bitcoin block existence check
- https://blockstream.info/api/block/960264
Full record
Track page: Symphony No. 5 In C Sharp Minor: I. Trauermarsch (In gemessenem Schritt. Streng. Wie ein Kondukt - Plötzlich schneller. Leidenschaftlich. Wild - Tempo I) · Machine-readable JSON-LD