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 CAGAYAN Award a ₱1.4M contract to MIG AGGREGATES AND CONCRETE PRODUCTSProvinces
Transaction hash:
ffa1df5e2ac10ea686e2cf73d8b7dde57cdf82ea250e5dca8c1d316e907fc926
Status:
Included and unchanged
Block:
#4,867 1,146 blocks after it
Position in block:
Transaction 228 of 230
Award day:
Jul 25, 2022 (4 yrs 3 mo ago)
From:
Value:
₱1,378,709.99
Project:
CONSTRUCTION OF EQUIPMENT POOL TFLC
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 #4,867 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 CAGAYAN awarded it to MIG AGGREGATES AND CONCRETE PRODUCTS on 2022-07-25.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 Cagayan 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 ffa1df5e2a…7fc926now …
- 2. Block Merkle root changedstored af4eacf34e…c229c6now …
- 3. Block #4867 hash changedstored 3db28a45d8…caf747now …
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 229 records. Each step hashes the current value together with the sibling shown.
- leaf ffa1df5e2ac10ea686e2cf73d8b7dde57cdf82ea250e5dca8c1d316e907fc926
- 01 R ffb5b6c9c849b24256452f95ea34ac39a9528a061d105c81c6daf605f8d7d397
- 02 R bea406bcad61164b7308c2e456f8bd82e1cdb6a6dbca5182dcb09f37bb386995
- 03 L 27cc8e0a36066e8d2cb759ac30ec9a0223f584940a8b23ef0fe2ca14a383ed25
- 04 R cb510e28d17e0cf5b96966b4cdddb8752ad07f9481b04abf856b31ad39899baa
- 05 R 811578777bfeb72d68164b6827a5a67e01a655c322ea540a79c0bcf260b9cfae
- 06 L e24d3b1fb519a47c499f8a1da31600497754a5250c969b8ef89b8e22cbc652db
- 07 L cb955c333358730f906c9bf11626ac664736da94036bd9a8764c123f416ab631
- 08 L 73223b81eff4d13763bb4ca66e4e6089559bef98ba2a1ee4c51b80cce9b768c9
- root af4eacf34e5dc9dd5f0e33aea293bcced7fd07669e1096f2c30f9657bec229c6