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 TAYABAS, QUEZON Award a ₱920.0K contract to N. Q. VILLAPANDO CONSTRUCTIONCities
Transaction hash:
0ff578365e1d1c2b52af3b4e5838b306f980ba996dd79836ef8157c8124b2780
Status:
Included and unchanged
Block:
#5,776 237 blocks after it
Position in block:
Transaction 46 of 861
Award day:
Feb 18, 2025 (1 yr 8 mo ago)
Value:
₱920,017.14
Project:
Construction Projects
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 #5,776 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 TAYABAS, QUEZON awarded it to N. Q. VILLAPANDO CONSTRUCTION on 2025-02-18.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 Tayabas 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 0ff578365e…4b2780now …
- 2. Block Merkle root changedstored f13a4d7ede…6b9127now …
- 3. Block #5776 hash changedstored dddce5398c…442fc9now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (10 steps)
How this one record is tied to the block's Merkle root, without needing the other 860 records. Each step hashes the current value together with the sibling shown.
- leaf 0ff578365e1d1c2b52af3b4e5838b306f980ba996dd79836ef8157c8124b2780
- 01 R 10122122cc795008d87ae00dea33c4efd2585bd39d1c5e673a03345f4b4371b5
- 02 L ae1835130c3a2db5fae12a8ef1276e11a4903fd8849d768ca29c363ad8e42756
- 03 L 546eb6911858655075c4b0633b60c822976991f9337a62a9745034e0cf8f656f
- 04 L 5d0dfbc52756e1455ea23281689a740f16fae38688e214a0fef9cef722ac55fc
- 05 R 632e17c95a04a975b0baabe4480571c20bad26031f3ad453541004f9ae5b8b32
- 06 L 8751861920011538061bf495c8a63eddccb889fc918c27c545ea58c37531b796
- 07 R b209c8f4e3801eee51a4bf8e57ba422557dd75e8e2d55f6335d6e26752b8cb7a
- 08 R 0a28e6ed29e5f411569c8c037e3db27dfa03bf2d02af5b971681ef6e75bcdf26
- 09 R 66a08ad8a2d15357a5d32590be36e6df07d2c87633d82a3ebd96dd4da5795d6c
- 10 R 4d8f20aad11bf58f368e8304f18aceac1f3424e4d2b9ba38441397c63ece627a
- root f13a4d7edea4fd1a4f4ec5f269be7c0a88b789da1a89ea667070ad702a6b9127