Sequentia

Recording by Arvo Pärt.

Recording identifiers

ISRC
DEB332280010
CopyrightID (CopyrightChains transaction hash)
0x08237a3d705749f5a58bab7a47e4bc63e2418d9a349403990182f6b956cb0185
Copyright registration time
2026-06-20T04:42:49+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:53:27Z
Bitcoin block
957124
Canonical record hash
sha256:b4ddae8441454187ed199cd12fefc49c7fe85015775f4f251957970e69230d2e

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.