Hölderlin-Gesänge, Op. 35a: No. 1, An. . .

Recording by György Kurtág.

Recording identifiers

ISRC
FR50X2414508
CopyrightID (CopyrightChains transaction hash)
0x049cf1e84abd8a6821a730c8cb1ab5f8d6298f1c68c5ecafb1bec55a43866507
Copyright registration time
2026-07-06T00:57:55+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-06T01:25:57Z
Bitcoin block
956856
Canonical record hash
sha256:7003b73a9340f78094ace7d4f899b46e9bc57ce25ad694baf1348f7747b5f4f1

What this proof establishes

This recording belongs to ProofProfile's historical evidence base derived from the pre-2022 AcousticBrainz and MusicBrainz corpus. ISRC is the stable recording-level bridge from that source corpus to the authoritative cc-db-prod track record.

CopyrightChains and Bitcoin OpenTimestamps make the exact committed record independently verifiable today. The cryptographic proof does not by itself establish authorship or ownership of the underlying recording.

Read the complete pre-generative-AI provenance and verification method.