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 ZAMBOANGA DEL NORTE Award a ₱188.2M contract to C.B. GARAY PHILWIDE BUILDERSProvinces
Transaction hash:
9c845b12e001064113db8a70fe43c3c7acba72e71d87c1354a2377b7b57b0715
Status:
Included and unchanged
Block:
#2,641 3,372 blocks after it
Position in block:
Transaction 191 of 324
Award day:
Jan 19, 2016 (10 yrs 9 mo ago)
Value:
₱188,174,327.60
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 #2,641 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 ZAMBOANGA DEL NORTE awarded it to C.B. GARAY PHILWIDE BUILDERS on 2016-01-19.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 Zamboanga del Norte 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 9c845b12e0…7b0715now …
- 2. Block Merkle root changedstored cd3f04386e…d1ec97now …
- 3. Block #2641 hash changedstored 94bbe2a064…e34583now …
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 323 records. Each step hashes the current value together with the sibling shown.
- leaf 9c845b12e001064113db8a70fe43c3c7acba72e71d87c1354a2377b7b57b0715
- 01 L 9bbe83c1bb2cbd2bf2f26b87d69f24d7f9f7f4f91a65222e640f1b9260a0d31d
- 02 L 97f334642214480195bdf94a725991921dd03cd45f68adb281f63bafc59c60f9
- 03 L bf4baca518e025685eb50c970bef819b97b1adee60f8cb55acc8119196b89c8a
- 04 L b7eb183a5e71b3405bef5117b287f5eab4a1d524ab15585675c3d48f8a9f3c05
- 05 L 6268f127bf5b4ffe270ab95b65fa0cea710939f9f940f6dcb7a335440d13b0d0
- 06 L 8dd161b0ee16311344024f6c283515a9aa3a9f303ac173dbd2ca5d06da669fc8
- 07 R 18594219a9ec3d9ce1705b2580944dbfb3675d701136faf8c6d83b3961a25058
- 08 L 418a94f08b491c4732bddaf4ee150ee4f4038149f4dd37e71165a66c785882c7
- 09 R 01bc82d6fdda859eeb7bc7d6e84d6f12494ee4af0a7b0f78235f6090557a6516
- root cd3f04386e2d9758d90de79eb1d34bca2e14fc8135041c6105942b1abdd1ec97