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 EDUCATION - DIVISION OF LEYTE Award a ₱1.8M contract to JVM BOLLARD CONSTRUCTION AND SUPPLYNational agencies
Transaction hash:
2c47e404424ceed2d02bb6a01aa1b8b3a5d205b875626229aa8cca93bdf94b41
Status:
Included and unchanged
Block:
#4,202 1,811 blocks after it
Position in block:
Transaction 66 of 377
Award day:
Aug 24, 2020 (6 yrs 2 mo ago)
Value:
₱1,801,336.31
Project:
Repair of Classroom
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 #4,202 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 EDUCATION - DIVISION OF LEYTE awarded it to JVM BOLLARD CONSTRUCTION AND SUPPLY on 2020-08-24.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 2c47e40442…f94b41now …
- 2. Block Merkle root changedstored e2ad555052…ad39e1now …
- 3. Block #4202 hash changedstored ea5cb3007f…d0e66cnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (9 steps)
How this one record is tied to the block's Merkle root, without needing the other 376 records. Each step hashes the current value together with the sibling shown.
- leaf 2c47e404424ceed2d02bb6a01aa1b8b3a5d205b875626229aa8cca93bdf94b41
- 01 R 2cf6528fa0b5fc214bd8c2d7968f3d663db79b46badc45e0be66a4bf21a5d5ee
- 02 L 8b0a3fd8c167ef35b3cea6b95c755bb47e86012bb4b09ce381096485bcc5b6ad
- 03 R f2c92e8f28e357dda5b820787bc0056f10bb1e1b0f1bc76f71d35ef98bc32a30
- 04 R a230ea938f3f36a4a1e5cf1b5bb03bcba6fabbe0733fa0df1c7279a459747f74
- 05 R c4783cb373da5f5e41100189803566067d871c126d9bc0c5803d060d99afc051
- 06 R 1c8508f8614fbcd22971c1170de9876d425e4d8ad05f26e50ea55bb51a4aa79f
- 07 L 50e0948e7f5edbab45deb222ee11f78fb956a038f15841b5f610480a7b98321a
- 08 R c97f6342548850bbbee6499fe1e2b9da5c9b8f77431775f4a4148c6840a91fbd
- 09 R b315a325592e9d85c84cea78a739f5d6d7f04d37710e3f3e4b8e6b2e539432a4
- root e2ad555052b0a2f5d0043686645b08b5fff657ed1c4a84769a3665c7ddad39e1