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
MARIANO MARCOS STATE UNIVERSITY Award a ₱221.9K contract to TGBUILDERS CONSTRUCTION SERVICESNational agencies
Transaction hash:
b8ada4a2a0778bf4808fe6be4d4698c6bff97a9b26b4db0af56b133da075b7de
Status:
Included and unchanged
Block:
#5,122 891 blocks after it
Position in block:
Transaction 304 of 425
Award day:
Apr 13, 2023 (3 yrs 7 mo ago)
Value:
₱221,853.24
Project:
Construction Project
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 #5,122 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)MARIANO MARCOS STATE UNIVERSITY awarded it to TGBUILDERS CONSTRUCTION SERVICES on 2023-04-13.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 b8ada4a2a0…75b7denow …
- 2. Block Merkle root changedstored e36b9e354c…025527now …
- 3. Block #5122 hash changedstored 0c912a50d1…c1b8f6now …
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 424 records. Each step hashes the current value together with the sibling shown.
- leaf b8ada4a2a0778bf4808fe6be4d4698c6bff97a9b26b4db0af56b133da075b7de
- 01 R b9204dd0427264457e8c71523e8756819789e81cd68ae3a1b980686aada9a862
- 02 R 3c7deb34e8faa52fb1779c0e746f379dbef075a329fd528d3282d1bd1cbae180
- 03 R e4b0eedd5b4b0a36e04854276c9e422b2413c2bf98b43c1133397817fbf68a77
- 04 R 938552c05282ae1749edf49e8dd3c96c582f35cfe4eb1c48c6eb4776b2e37318
- 05 L 52a675972898ccc3340da381ede0b5d3bb286e3158e1f092cb01ee55663fb43d
- 06 L 2ddabbef65ab20d30404cdd76789eaf2b7e7b99a4a711e714a894d8c2e4985f3
- 07 R d820dbfc94ce354619f209ce986a1020b1c2df9646fbf440d81d983f0b799c66
- 08 R ee25eb8141408cb99f4a527651cacc703a2433dbd7e8805f461d3bc30405fc9b
- 09 L 8ac6868c72f3af4a930e6c82fa96b4c0d09574e5be911ae2d682e53bb2478f21
- root e36b9e354cf6425dc8d37a9e84165ebbdb69c7a416ac1c84b9b9d30547025527