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 - BOHOL 3RD DEO Award a ₱7.6M contract to MUAÑA CONSTRUCTION AND DEVELOPMENT CORP.National agencies
Transaction hash:
4ea16626bcd08226f7d30cc396778b923c70d264b2c6900cc75335af4df79103
Status:
Included and unchanged
Block:
#2,476 3,537 blocks after it
Position in block:
Transaction 79 of 272
Award day:
Jul 29, 2015 (11 yrs 3 mo ago)
Value:
₱7,560,232.40
Project:
15HB0069
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 #2,476 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 - BOHOL 3RD DEO awarded it to MUAÑA CONSTRUCTION AND DEVELOPMENT CORP. on 2015-07-29.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 4ea16626bc…f79103now …
- 2. Block Merkle root changedstored aab3ee96e9…ac11f2now …
- 3. Block #2476 hash changedstored fb9a172052…758985now …
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 271 records. Each step hashes the current value together with the sibling shown.
- leaf 4ea16626bcd08226f7d30cc396778b923c70d264b2c6900cc75335af4df79103
- 01 L 4e97646e86bb31bd3b1872556ec7b9310105be78fc5e4c99e449c8f896ea080f
- 02 L 227ba9e97528f6a9c7b5edfee2f7f598be2831493093d35046c829f41c9c835b
- 03 L a6a47586f52a199ba9e674e78435590e4c120536c34e03a72481e19659832d67
- 04 L bb9d6e75f33cd45ae2b24364818700bb2e0d53cae783bda7ac09d525625be82e
- 05 R 07534019bbdcaa98f6694966250686b5bef75cca8c51a72212a6335b1b9b9003
- 06 R d96691d052ed8d1394d7542de0038c4e937dab94da70b29101d1a5cadac0be8b
- 07 L c1e4c12047f6d356fba571b8d4563c40d986d6caf65d06bf40a1a9712798074e
- 08 R 70035c008559687e2b4e8e09ffc3c4d68a80791dc9842f8c7bda4ca645cdbd86
- 09 R 807ca3ab2287b982bba095a2bfb463118a5e52a266f76b2d2d6fe556e7f60fa7
- root aab3ee96e9f06824b39c15f4f391445892587e653e44d5e83c190967f3ac11f2