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 FERNANDO, PAMPANGA Award a ₱3.9M contract to ANN REYRICK CONSTRUCTIONCities
Transaction hash:
10aaed5d4f199a9a67c4f53553e13a3515b632885d3e310fa1b7a62fe8ab65bf
Status:
Included and unchanged
Block:
#5,098 915 blocks after it
Position in block:
Transaction 38 of 688
Award day:
Mar 20, 2023 (3 yrs 7 mo ago)
Value:
₱3,861,810.60
Project:
Reroofing of City College
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 #5,098 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 FERNANDO, PAMPANGA awarded it to ANN REYRICK CONSTRUCTION on 2023-03-20.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 Fernando gave a "unmodified" 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 10aaed5d4f…ab65bfnow …
- 2. Block Merkle root changedstored 8718900e9d…92c159now …
- 3. Block #5098 hash changedstored 535f6fcc68…d186efnow …
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 687 records. Each step hashes the current value together with the sibling shown.
- leaf 10aaed5d4f199a9a67c4f53553e13a3515b632885d3e310fa1b7a62fe8ab65bf
- 01 R 10bcbdd600fc62be57532d01346a35db74f6a0f1371c6e73d747fc203ad7b8fa
- 02 L f5931b9b14b8c860a21040dcf23e7d18d5f9045ae24b3764213377ad658d36a3
- 03 L b45aed704fedb89ef4c890f031f3bf0f9836b2fd8c11ad2ccafc630a18b8b507
- 04 R 8aae78fbb4ab75067a57734f3e3c06d50fe54703d237b7acc6994c8bf741aa2a
- 05 R fb0f009fedcf1781b09b623900b89c6dcc30246527acb9e44b18c9953f27b763
- 06 L da876bb5aef829ea38c2c3869bb57ffbbd85c0fb80033b7b11ca4e59364c8879
- 07 R 794c8b9cd244a8d5a2d2454f98a58988e8304a95ba3a04bc6dcfa26cd796ee5b
- 08 R c5f589fc09995b93c7be257adb7f0f81ed787c1b5a9d6725335ca6700d38042d
- 09 R b3d1416ce63a27a1555198ff4f3980ff4b7997020e79710b267cac3e7fa9502a
- 10 R 27dbe66acf4e174eee1fe92eb45e8c0ab172f8743e0a1bceecf1abdb78c1f6e1
- root 8718900e9dbc8df717da0698ac7a579120242f96fdb8534441d917148592c159