Tár: I. Largo

Recording by Hildur Guðnadóttir.

Recording identifiers

ISRC
USQ4E2201064
CopyrightID (CopyrightChains transaction hash)
0x21fc8035dfd6771163ae652d774f0703f00cae7cbca6bef8cf6d3fc1b1c5592b
Copyright registration time
2026-06-23T00:28:24+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:d8f0989717da2e0acc2f5382543775ca839cae6ccd12b3d63c521040bcce6d28

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.