Summa

Recording by Arvo Pärt.

Recording identifiers

ISRC
USTE10306387
CopyrightID (CopyrightChains transaction hash)
0xf8127a5e1877e4421b03fa742c7f7b4beecdeaffff21685d8ff873b1253d0e48
Copyright registration time
2026-06-24T11:11:33+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:c6cfe0834ad513c76cb613ff27848b61359008fd911fa7acb6fcabae22a4a0ad

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.