DemoFor public education only. These blocks are built by PisoScan from published PhilGEPS records to show how a budget ledger like CADENA would work. No government agency created or signed them, and this is not an official ledger. How it works
Transaction details
APITransaction action
CITY OF ALAMINOS, PANGASINAN Award a ₱141.2K contract to ALCEL CONSTRUCTIONCities
Transaction hash:
ca46bc53defbbe247da4e6a7a846392a5fcf74267c36caf0f8810e92ad1bfa68
Status:
Included and unchanged
Block:
#4,346 1,667 blocks after it
Position in block:
Transaction 158 of 189
Award day:
Jan 26, 2021 (5 yrs 9 mo ago)
Value:
₱141,218.44
Project:
Construction Project
Full record:
Accountability
Bill Sec. 3 and 19Responsible agency:
Accountable officer:
Not stated in the source. PhilGEPS does not publish who certified the award.
Certification:
Not certified No agency signed this record. Under CADENA the accountable officer would sign it with their own key.
Demo signature:
Block #4,346 signature valid Demo key, proves nothing about the governmentPublic key
Linked records: from budget to payment
Bill Sec. 5- 1. AppropriationGAA line item · Sec. 5(b)The award does not say which budget line pays for it.Not published
- 2. Allotment releaseSARO / allotment · Sec. 5(c)(iii)Not published per project. DBM releases SAROs, but not linked to individual contracts.Not published
- 3. Cash allocationNotice of Cash Allocation · Sec. 5(c)(iv)Not published per project.Not published
- 4. Contract awardNotice of Award (PhilGEPS) · Sec. 5(d)CITY OF ALAMINOS, PANGASINAN awarded it to ALCEL CONSTRUCTION on 2021-01-26.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)No matching DPWH contract record (only DPWH contracts are listed with progress).Not published
- 6. PaymentDisbursement voucher · Sec. 5(c)(viii)Not published. No public source shows how much of this contract has been paid.Not published
- 7. CompletionCertificate of completion · Sec. 5(d)No completion certificate published.Not published
- 8. AuditCOA annual audit report · Sec. 5(e)(iii)COA's CY2024 audit of City of Alaminos gave a "qualified" opinion on its financial statements (not specific to this contract).Partly
1 of 8 documents found, 1 partly. Under CADENA every step would be published within 7 working days and linked to this record.
Tamper test: try changing this record
DemoEdit the amount as if someone quietly changed the record. Your browser re-hashes it and walks up the chain. Nothing is saved.
- 1. Record fingerprint changedstored ca46bc53de…1bfa68now …
- 2. Block Merkle root changedstored 38d82be5f3…fd09f8now …
- 3. Block #4346 hash changedstored 4d62464f5b…747411now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (8 steps)
How this one record is tied to the block's Merkle root, without needing the other 188 records. Each step hashes the current value together with the sibling shown.
- leaf ca46bc53defbbe247da4e6a7a846392a5fcf74267c36caf0f8810e92ad1bfa68
- 01 R cacd31402b7af6297ca9a445cb41f0b8c67416b57bfeedc22454a2f5be45a341
- 02 L 8980030d3536cea562f4e5e5e77579c3235cbfe1e4f1c601b93c221fdc2304f1
- 03 L 14909155be6be203839825622187ba755ece0dbe439f888d902c062b5ac41871
- 04 L 883d67b7332077cd052a8e2396139095f1a03b7e5e17bd2f03b87a45a6a78b8c
- 05 L faf65c3f828123143989814a77ffb35683c7afa843cf53b3fb0cfcaf4c7d3d30
- 06 R 508d5d9bd9331d2165023194405810c71dc2710c9307ea08514c9c5a2044265d
- 07 R b3aa00c9b06716abf9b4300cf89f2ae2cc74a06cdbeefdd1bc20ef3abd23d938
- 08 L 58458dc3e0be1bcc29f4cd09fdfc5e5cd76188a489b403847f23e33348498448
- root 38d82be5f398059f60462c5b4a3cd020ba2894c67606b892461c2515b4fd09f8