Symphony No. 5: Adagietto

Recording by Gustav Mahler.

Recording identifiers

ISRC
HKI199202508
CopyrightID (CopyrightChains transaction hash)
0x88eab17f2405b7c47bc231e09d2d1408e130d80a903d625fd6db617afe413970
Copyright registration time
2026-06-25T17:18:59+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:06dda5d3a79d53099dfb13562f35602a6ef26b97f28de96566decd3a4d2a64d9

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.