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
PROVINCE OF BULACAN Award a ₱8.4M contract to F.R. MAPILISAN CONSTRUCTIONProvinces
Transaction hash:
eeccef8348ce9cf3ecdb1ff5feec5392981e66ec896b6dfb88c1d66f65e855f5
Status:
Included and unchanged
Block:
#3,166 2,847 blocks after it
Position in block:
Transaction 187 of 203
Award day:
Aug 17, 2017 (9 yrs 2 mo ago)
From:
Value:
₱8,414,994.99
Project:
PEO-041717-016
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 #3,166 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)PROVINCE OF BULACAN awarded it to F.R. MAPILISAN CONSTRUCTION on 2017-08-17.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 Bulacan 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 eeccef8348…e855f5now …
- 2. Block Merkle root changedstored 5964f31302…70a854now …
- 3. Block #3166 hash changedstored 9399590f5f…9da4b2now …
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 202 records. Each step hashes the current value together with the sibling shown.
- leaf eeccef8348ce9cf3ecdb1ff5feec5392981e66ec896b6dfb88c1d66f65e855f5
- 01 L ed2dacc303be8f47b35bfeac0577773aa1d00b595ed457457eacf36ddb038113
- 02 L bcad70df4f32dd866b46bf44938c561b6fc351b033c71ed6ab6a0d277bd990d4
- 03 R c4f36068f4c2aa8a8a7b0904cf5c781623e9ef715eb0a0d1bb97deb1b4983f98
- 04 L 4e7ce7ccf31001d2c6fa6cd06bd7278bb3336c5f11068b939bab4b7e4a560027
- 05 L be27ff3122129ccc7358bff00c1bee0aaa7adbe479f5f4132f2196d5e6982c9f
- 06 L f47f1f9bf5e4c5bf6c1f98dfa94f8f984909d7a7a1920fa033458a20a22143c6
- 07 R f0b77bc310346b6237784c053c78f27668567ad6ce44437d4b77eb616637381a
- 08 L 793f46ca3bb3c239aa761f7e3786c16a41f34988eb4bc49203788521c65e7e56
- root 5964f31302e6ed0ee6aa6c91987acfa7258861f629f8646dc1449a0cbd70a854