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 - ZDS 1ST DEO Award a ₱695.0K contract to PRESLI DELES CONSTRUCTIONNational agencies
Transaction hash:
4eeb25de2fd526bb99419d45b2fc0f79689d53ba3bdb42028d58d035e947b5d5
Status:
Included and unchanged
Block:
#2,888 3,125 blocks after it
Position in block:
Transaction 50 of 192
Award day:
Oct 24, 2016 (10 yrs ago)
Value:
₱695,000.00
Project:
16JE0216
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 #2,888 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 - ZDS 1ST DEO awarded it to PRESLI DELES CONSTRUCTION on 2016-10-24.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 4eeb25de2f…47b5d5now …
- 2. Block Merkle root changedstored 8ff8769f8b…b18229now …
- 3. Block #2888 hash changedstored c3d9474c38…831289now …
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 191 records. Each step hashes the current value together with the sibling shown.
- leaf 4eeb25de2fd526bb99419d45b2fc0f79689d53ba3bdb42028d58d035e947b5d5
- 01 R 50a7aa82eceace6ad7a4b7ac1337639ea787214f842b859bb7b9f9ab69fb6b10
- 02 L 6cf63d985801e2fcde478e98dfb079906a97e19b0ac2cc8ec900b815d0823324
- 03 R 55b33701cea7c1f7f210bc06b73d919c054298142a2d0122be2163134a5decba
- 04 R 23891be58cb38d69017c6a2363fbea6e756d9dea07ffeab871459ecc76116f48
- 05 L b65b27aca4ae7303cf0961a431d047f016fc1aff8c8f050ec06f86eafbc57305
- 06 L 93c32b17dc3f1ebf52caa4aa610f62a3acfbb58a8fdabb03382bc18525b0f048
- 07 R 3dffba235ecc1710807051022df8116c94c0e06077200d6fdc07068b4f527700
- 08 R a69e3c4c914518bf54aa62cdef41dee3416556f0a25f4c914b1100523f3abb19
- root 8ff8769f8b585f43dbf34aac97b47a0e23246e02e89903a8f285d30907b18229