Preludio Sinfonico

Recording by Giacomo Puccini.

Recording identifiers

ISRC
GBLLH2477803
CopyrightID (CopyrightChains transaction hash)
0xf1fea763f4a94699b254654614493cb3bb11b4e55706e0de78cfcb6117789c1f
Copyright registration time
2026-06-05T11:11:11+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:e52298f5c5809b79ce560a8a446e223b7f2a2d2d375328950c2e2bdf4baeebe3

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.