A First Bridgehead

Recording by Tilman Sillescu.

Recording identifiers

ISRC
CA2BN1200838
CopyrightID (CopyrightChains transaction hash)
0x04795a5babb99b20fcfd5dd91f394f9ffff5828fbab886548c12c9bbeddbe20a
Copyright registration time
2026-06-23T16:47:16+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:e9eddc2de82b68862f567a31f0a8a568f43fd32304682f233d5b8bc1b3658515

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.