Marble Season

Recording by Marta Del Grandi.

Recording identifiers

ISRC
GBCKK2370305
CopyrightID (CopyrightChains transaction hash)
0xa10d8c48c56e75d58e25fdd615fb4fe44b7a430c69dba4562495f44bd4bceedd
Copyright registration time
2026-06-24T10:18:04+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:dd09e24d91c952413611304b63b6bdc538c6e707b815ba6b61a1b69a5768283b

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.