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
MUNICIPALITY OF ALCALA, PANGASINAN Award a ₱496.2K contract to JKD CONSTRUCTION & SUPPLYMunicipalities
Transaction hash:
088d96d7fda2bafefc0f2faf4642196aa5ed113c79b7ccbf8d7adb82990b1c14
Status:
Included and unchanged
Block:
#3,712 2,301 blocks after it
Position in block:
Transaction 13 of 339
Award day:
Mar 19, 2019 (7 yrs 7 mo ago)
Value:
₱496,225.41
Project:
Improvement/Rehabilitation of Farm-to-Market Road
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 #3,712 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)MUNICIPALITY OF ALCALA, PANGASINAN awarded it to JKD CONSTRUCTION & SUPPLY on 2019-03-19.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)COA's CY2024 audit of Alcala gave a "qualified" opinion on its financial statements (not specific to this contract).Partly
1 of 8 documents found, 1 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 088d96d7fd…0b1c14now …
- 2. Block Merkle root changedstored ac4e8deb70…d10c0cnow …
- 3. Block #3712 hash changedstored 0cbe9d6eb2…3b30a9now …
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 338 records. Each step hashes the current value together with the sibling shown.
- leaf 088d96d7fda2bafefc0f2faf4642196aa5ed113c79b7ccbf8d7adb82990b1c14
- 01 L 084d4b5a6b2d8405cb76338159f5f32423c4615ab477c7eec46fb12260e64658
- 02 R 81c874ee76410f415aef60c30edfa8d4588cdd45fd8f8d891f47b0b35a3dfb2f
- 03 L 00f16ea77bac1a20aad11a16f7cb464aed4b7093c684c3823219357f9430cb19
- 04 L 5ac67e8aea45fb65fcd8324812b7a83ced06f4874d4b4e58407e4b1a03556a63
- 05 R fa97a1065b4f8c35d50aa007e56acd9b0481a009aaf8e28604135c1dada0a39d
- 06 R f8a8c0f324ccb8bc57670880878aed3c031715c4b4d1db73b826989a60a8d34f
- 07 R 50229a4625791b2ba3b5e9b3293884b54578f39ea92f0e71a197394d80a0cb3b
- 08 R df89cee5803d96c98fbd20cd05cf3837eddfd740b1ef41043f30021bb8b9165c
- 09 R 4f2038b426498f482236eea7f6a82c34369d3fb6c760e2807f8f91cc4c4f8c98
- root ac4e8deb709b33500869c4843cd37fc75d61e6fdc223434c714f072593d10c0c