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
DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - EASTERN SAMAR DEO Award a ₱13.1M contract to EDISON DEVELOPMENT & CONSTRUCTIONNational agencies
Transaction hash:
f2017f3e8672709a4fe5347e426c7c66edf8010e1715e76cf7310fc2693b8d7d
Status:
Included and unchanged
Block:
#2,929 3,084 blocks after it
Position in block:
Transaction 219 of 228
Award day:
Dec 9, 2016 (9 yrs 11 mo ago)
Value:
₱13,060,693.73
Project:
16IB0072 - Repair/Rehab./Improv. Of Brgy. Tawagan
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 #2,929 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)DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - EASTERN SAMAR DEO awarded it to EDISON DEVELOPMENT & CONSTRUCTION on 2016-12-09.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)No COA finding linked to this contract.Not published
1 of 8 documents found, 0 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 f2017f3e86…3b8d7dnow …
- 2. Block Merkle root changedstored 6090d3d94a…7cb47dnow …
- 3. Block #2929 hash changedstored a617ac8a5c…ce5413now …
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 227 records. Each step hashes the current value together with the sibling shown.
- leaf f2017f3e8672709a4fe5347e426c7c66edf8010e1715e76cf7310fc2693b8d7d
- 01 L f13ea75ef68c7d452c9ecd398ff353402e26a2dd7bf8d73fb92388bffb97ea58
- 02 L 479dfe64ed2ed4b5959e82135259a2bf136abe47cd39013a1b72fb2387d393eb
- 03 R d1beb2a8c6dc4bddbd40846917a0a61dfb3305171533e35e03f89d83040fa2e0
- 04 L a74b208f9387abfb286d0a4bd75c7022f577e88667aec9ebc99470ad1694bbec
- 05 L 1f4c4f9a1583da1db11c80d62c76a2aa94819eed68f6a5fe78205419a96cfdcf
- 06 R be3d2efbde14173031ed21580e06652aa2dbc0f597af7d045aa0ae87bc23485e
- 07 L 42a5085dcf4068328787107115d97407e3b0e2735acf10d21f7fbebfaca09646
- 08 L b5da9156c30d3a796dbeee1fac5270355fa7b4a36b1a6dcf891e363c9c31e684
- root 6090d3d94a4e852ea71a2a6286054bc2f4ab4ecf80a4e7463ea71d26637cb47d