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 - REGION VIII Award a ₱1.7M contract to B.Y.A. BUILDERS & CONST. SUPPLYNational agencies
Transaction hash:
bcd2259db5ab2adefbb8509d9a797a97ef7acf4bfad5950e115bb8235a39930a
Status:
Included and unchanged
Block:
#1,419 4,594 blocks after it
Position in block:
Transaction 96 of 133
Award day:
Apr 3, 2012 (14 yrs 7 mo ago)
Value:
₱1,713,375.46
Project:
12IO0022 Repair/Rehabilitation/Construction of Multi-Purpose Buildings 1. Tautag, Pintuyan Island, So. Leyte, 2. Lobo, Pintuyan Island, So. Leyte, 3. Badiang, Pintuyan, So. Leyte, 4. San Roque, Pintu
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 #1,419 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 - REGION VIII awarded it to B.Y.A. BUILDERS & CONST. SUPPLY on 2012-04-03.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 bcd2259db5…39930anow …
- 2. Block Merkle root changedstored fd05cbcc60…338807now …
- 3. Block #1419 hash changedstored 57a2045a8d…a99cb3now …
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 132 records. Each step hashes the current value together with the sibling shown.
- leaf bcd2259db5ab2adefbb8509d9a797a97ef7acf4bfad5950e115bb8235a39930a
- 01 R bcf2db264e3c6159ee547bda8a360708592087e848af234638a2d2ddea986427
- 02 R 055e65503282311e594e9bf29965bdc3f7a407922236bf3bd9c838c5283022a9
- 03 R ce462885629a927c6eb6e718837d8c89f5b30e1fa6bcc084deee3440e6e91319
- 04 R e483d435d3f582c4d8e942e9f287d8c484ee1d691ceac6d3266a6ff1b71c5d65
- 05 R efb727795d97f4781bb25715d8fd5c60db232d5f2ee5a5cfd34ccc4f8ae68ef1
- 06 L 741686df1161bce2277c6cfdfda9207d590ebbc44f535c4358ba16f390e12947
- 07 L 36d100e7f52be876ff246c14a7343a0ef582a466cb6094e7f00733b0fa4eb239
- 08 R a0815c6f719b2b847baf9b484925c851e25e37224f959bc0d453f6ba7ec244ee
- root fd05cbcc60549f1b22da7c86c9b6fd643ae0f3b2936ce6da188b1d87e0338807