Summer Days

Recording by San Cisco.

Recording identifiers

ISRC
AUMGB2300597
CopyrightID (CopyrightChains transaction hash)
0xd4bce95585fe24f381222dc5aff0e5987c159bd054d1b23cb63fa7a75258c310
Copyright registration time
2026-06-09T20:49:19+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:7aa10199ceb85a86e28a08ada5d6b40a2b1076da94e26d8cf86dd63901e23db1

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.