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 - CAGAYAN 3RD DEO Award a ₱332.4K contract to JOHN 6:51 BUILDERSNational agencies
Transaction hash:
fc557dd671da6984dc83d0ee5a5fb9cdcb6ac30622832054d2426b7039e85b5a
Status:
Included and unchanged
Block:
#3,054 2,959 blocks after it
Position in block:
Transaction 180 of 182
Award day:
Apr 21, 2017 (9 yrs 6 mo ago)
Value:
₱332,370.21
Project:
Repair/Maintenance of Itawes Overflow Bridge Appro
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 #3,054 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 - CAGAYAN 3RD DEO awarded it to JOHN 6:51 BUILDERS on 2017-04-21.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 fc557dd671…e85b5anow …
- 2. Block Merkle root changedstored 0b922b7d7e…19d011now …
- 3. Block #3054 hash changedstored 5424f10caa…961d00now …
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 181 records. Each step hashes the current value together with the sibling shown.
- leaf fc557dd671da6984dc83d0ee5a5fb9cdcb6ac30622832054d2426b7039e85b5a
- 01 R fe07d8e4a7b9cb5205d56483747e79ec9c23e9bc3d0359c29d97cf2a82f73e10
- 02 R df215cce7f6065b8b511515730c5039e4dde77fe3f356e09b29c8a032c84b84c
- 03 L b5ddb2caf14e80b16d854d5e6278f5af707191510b8f2a241b47da974bf530dc
- 04 R 255d63a33e7df19ddef958153441f74706a33fa0974513fddb1dbd3f8c5d32be
- 05 L 1e16a7f3cefbc403b9fc70766b540b2880de331687e5e9857e3aba4d3f0b50f1
- 06 L d13f86acf979ba7ffdb4390f54ee6fd6529d2947a12c87ed670b06c317459118
- 07 R 6c348125315a50d040781a82af6e0c19c1a5a1b6f2453c1f72117a26368af14a
- 08 L 797ab0367ca8a9a310586b3d1e58483aaaff35d25bc4a39390b137771f05d5c4
- root 0b922b7d7e5c4a90429ea5b0b8dc6fc4a045c464be5091f9cc0a89d4c219d011