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 SAN CARLOS, PANGASINAN Award a ₱997.4K contract to AQUINO-DELA CRUZ ENGINEERING AND CONSTRUCTIONCities
Transaction hash:
fbd73eeba82dcfbbeb10c2f2f2ba2a8e5d5f40f1ffb47b0471bf39d22918577a
Status:
Included and unchanged
Block:
#1,795 4,218 blocks after it
Position in block:
Transaction 75 of 77
Award day:
Jul 5, 2013 (13 yrs 4 mo ago)
Value:
₱997,390.26
Project:
Asphalt/Overlay of Abanon Road
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 #1,795 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 SAN CARLOS, PANGASINAN awarded it to AQUINO-DELA CRUZ ENGINEERING AND CONSTRUCTION on 2013-07-05.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 San Carlos 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 fbd73eeba8…18577anow …
- 2. Block Merkle root changedstored a6fdb36a54…00c8bbnow …
- 3. Block #1795 hash changedstored 89e0dea5c9…a3f340now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (7 steps)
How this one record is tied to the block's Merkle root, without needing the other 76 records. Each step hashes the current value together with the sibling shown.
- leaf fbd73eeba82dcfbbeb10c2f2f2ba2a8e5d5f40f1ffb47b0471bf39d22918577a
- 01 L fba291c2be734d557f01e8f0100d64985be9107cddb5e63743be98cc0a125a32
- 02 L 4f0051a4ceeb0ef37c1e525eac61e1b3969f8d74a56c7ea4aa4ab4d3066bd149
- 03 R ef6fb4a60163b4324d8339e8faaede1484a243bb6b17d184d5bc966e73771a32
- 04 L 8d3d249e6823bfd1e318cb4c19f60f5f9057070173c7b7c5dc5339968d9780b2
- 05 R 5f5e46b4514a724a6cd417e42d54bb760d26e6873bb83623ebf713163090ed64
- 06 R 1007bb8dea1a59949f595ab2656858451e8af014082790a45f2e4948c70aaf05
- 07 L 6871a3f49c85e312d61f06f7be72f155b1d166c2e847edbfbb1778e97f3c7104
- root a6fdb36a54cdf2008ca1b84d82293846c857bc2f368f26b9481760c6c600c8bb