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
MUNICIPALITY OF SAN ANTONIO, NUEVA ECIJA Award a ₱2.2M contract to R.C. PALLARCA CONSTRUCTIONMunicipalities
Transaction hash:
b53c1fcfa29b7c9a6dbd8ef248baf1efaa22c6f0311b3d84007ec35b379498b6
Status:
Included and unchanged
Block:
#4,467 1,546 blocks after it
Position in block:
Transaction 160 of 222
Award day:
Jun 2, 2021 (5 yrs 5 mo ago)
Value:
₱2,192,377.02
Project:
Civil Works
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 #4,467 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)MUNICIPALITY OF SAN ANTONIO, NUEVA ECIJA awarded it to R.C. PALLARCA CONSTRUCTION on 2021-06-02.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 San Antonio 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 b53c1fcfa2…9498b6now …
- 2. Block Merkle root changedstored 2ef6983720…2570f7now …
- 3. Block #4467 hash changedstored f883b369d1…59709cnow …
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 221 records. Each step hashes the current value together with the sibling shown.
- leaf b53c1fcfa29b7c9a6dbd8ef248baf1efaa22c6f0311b3d84007ec35b379498b6
- 01 R b60b2617666ee71f15c7a17f8928d89fc0a01e8d77e9694c2c4502f865881084
- 02 R 8eec31806b3336dbbe24bd4353aa49cfe628e6b311809b422c65e2b5f370d910
- 03 R f8c6204d6e7662e97302d3dabf7d4db8ecdf617ef862e2508489a449517790c5
- 04 R 9fabb713dc9cbb3ad5ec442a44ec1360483e4de0f6b2bcd1995063c7cf303c61
- 05 R 3a8d7722a514eeb1b5d966f4f42ada0bc374f5412c557092ee39454532c46076
- 06 L 5b6c0087c62a012ea4a00a6156daf9885a33d23259adad272a531f3b7feb7d7d
- 07 R 88b4c10978ac8ce62bf5b53a34cc74c37d6052414328abe409d9666abaf47321
- 08 L f6a490da019fceb555e8ac498bb08daade14a84bea9e3936dfce873924fdde64
- root 2ef6983720060ea8995d8eb75af22d4b81b080ba6d20c6d0785e56701e2570f7