Elegie: Elegy

Recording by Johann Kaspar Mertz.

Recording identifiers

ISRC
HKI190914804
CopyrightID (CopyrightChains transaction hash)
0x7a9ff2bcf653f1764625ca9c397b85cfdd839fac90a394d67b1b97fd260f9d36
Copyright registration time
2026-06-22T04:29:52+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:82274b1fc0b5c3caba87902450e48706ab43cce98159f4f3445ebe4cea61d40e

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.