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
PROVINCE OF MOUNTAIN PROVINCE Award a ₱1.9M contract to BATAKAGAN CONSTRUCTIONProvinces
Transaction hash:
d1eb4f18e1d2de6e281bbd6a318dd181bca86070d66e2654fe477d7abd815718
Status:
Included and unchanged
Block:
#3,525 2,488 blocks after it
Position in block:
Transaction 142 of 183
Award day:
Sep 5, 2018 (8 yrs 2 mo ago)
Value:
₱1,898,300.00
Project:
Improvement of Guinzadan-Banao 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 #3,525 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)PROVINCE OF MOUNTAIN PROVINCE awarded it to BATAKAGAN CONSTRUCTION on 2018-09-05.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 Mountain Province gave a "unmodified" 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 d1eb4f18e1…815718now …
- 2. Block Merkle root changedstored 677f191a62…99812cnow …
- 3. Block #3525 hash changedstored 2818a9b73c…6a8790now …
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 182 records. Each step hashes the current value together with the sibling shown.
- leaf d1eb4f18e1d2de6e281bbd6a318dd181bca86070d66e2654fe477d7abd815718
- 01 R d1f52e4c7e65cec4e925fb272e737120e7d0c692521cd2a40b9c7cf1b74a2818
- 02 L 179641a4cbea1334a1edca4439f9b112807cf4e7416921a05a60004698d6ef7d
- 03 L 5ad9726d1fc6b8f1b27304866df35012057d87db4d1790f7d0bd4cc43173f72e
- 04 L 09f2c08f25216f1c179f2c888163634226d5be29b4334d46091c7f6a643532a8
- 05 R 05f8537558709798b8c28507bae90a5a5be9ce9283ee8cbb4d473fc6b8125d60
- 06 R 4b5eacce54a00c6865abca23eba4af4b4a8a82d42fc9637375e899475bd5a986
- 07 R 986f3162731b24107449bff49be8045fc8bb820602264e4bb287dce048f322d7
- 08 L 957fb3898a4bc687a403aaa1a9296a553bc9c41f0d6e547ff62600a3d105a6fa
- root 677f191a62b3f607158374c091490546b226ee42b17ed35506e9a5038499812c