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
BARANGAY SAN FRANCISCO KALIHAN, SAN PABLO CITY Award a ₱198.5K contract to LAKE CITY BUILDERBarangays
Transaction hash:
7e3ca7ae2de129f45816a78fa158b6d381bf926f2fc345c6d1a64cbfc17a79fb
Status:
Included and unchanged
Block:
#3,248 2,765 blocks after it
Position in block:
Transaction 145 of 286
Award day:
Nov 17, 2017 (8 yrs 11 mo ago)
Value:
₱198,500.00
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 #3,248 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)BARANGAY SAN FRANCISCO KALIHAN, SAN PABLO CITY awarded it to LAKE CITY BUILDER on 2017-11-17.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 7e3ca7ae2d…7a79fbnow …
- 2. Block Merkle root changedstored 10a9fbcd26…e71867now …
- 3. Block #3248 hash changedstored df97725c15…d865c4now …
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 285 records. Each step hashes the current value together with the sibling shown.
- leaf 7e3ca7ae2de129f45816a78fa158b6d381bf926f2fc345c6d1a64cbfc17a79fb
- 01 L 7e10bb03c8153a6f62cac95b88fe7ecc016acef51ed82feb4335328625571ab1
- 02 R 9c48c284038a5458e2664d3e33bf8b2e4f2d30c2eaf0350dff171b13f6bea679
- 03 R 5bb9e0d4d0f08da9ab2868217e0a7e850552e3f603197183dca735c7b5f65261
- 04 R 66a4789b2bba785a5ddf7f7892fa2e63231ae83331e69ceef7425e09c01ffc5e
- 05 L 5ea49fc97ff78a4bd9aa0654dcf19f0e17d46c183b4e83b78273d900ec6b30b7
- 06 R aa35df26650bdac33222b418d10929207f821d51076ee5cf78193e94ccf62f3a
- 07 R 948c4dd9baf605f33fd04e8dc596b9e243a5bd6bbbba2200b42ff512ecc3b0b1
- 08 L 588e7c9da4d088ca7e945e469dcd8bd21094aee7d8c18a2b7ff99119db253af6
- 09 R fd5ccd6565e0c19d57a74261d26cb16eff8247c288a9be1450d67a607152dcbc
- root 10a9fbcd26cc7442f11cbbd8e3fb5786d1729ca96684b01435551238ebe71867