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
CITY OF VALENCIA, BUKIDNON Award a ₱335.3K contract to JMDC CONSTRUCTION SUPPLYCities
Transaction hash:
bed2f7d419fae2c87d498d21381901ec3ea33b829249d7bce7da516cb0642ddf
Status:
Included and unchanged
Block:
#3,500 2,513 blocks after it
Position in block:
Transaction 189 of 256
Award day:
Aug 9, 2018 (8 yrs 3 mo ago)
Value:
₱335,290.76
Project:
STRAIGHT CONTRACT
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 #3,500 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)CITY OF VALENCIA, BUKIDNON awarded it to JMDC CONSTRUCTION SUPPLY on 2018-08-09.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 City of Valencia 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 bed2f7d419…642ddfnow …
- 2. Block Merkle root changedstored 0dc5895242…8a8923now …
- 3. Block #3500 hash changedstored 193cdff715…db58c0now …
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 255 records. Each step hashes the current value together with the sibling shown.
- leaf bed2f7d419fae2c87d498d21381901ec3ea33b829249d7bce7da516cb0642ddf
- 01 L be6b319106793eab506268469a81317af44f8c62922c77037b721c939b5c6d09
- 02 R 1e8b7d9de601518ae27a6dfb1e49701a798bce29bc6d50b9419523e9de83c45a
- 03 L 3b4c46ab4af5d62272206386e4eadbd9be668e9aab46fb5925072ec795267403
- 04 L 5ca43986e8a9c3d06bfbe864947c8736c77cc617b2086f801e950aaf441f1afb
- 05 L f92d3a8bc9e10ad843ac71d161fec808888b8cb31bc83dd8f636ab4c11fc3b40
- 06 L dd0357b16bf277c47a31e48a821b148811b6acb572fbbe329500dca22c250e03
- 07 R 95a9235d20e4b71d0134717f0f8a7ad17dfa6dda91dc6bbb17d8558b16fa607b
- 08 L c7b0115aa6ae4d8dbe9d71375cbc36edd96ae4836c5ff444b561dde64a659a7c
- root 0dc58952421a1c7f8d95ba23d4446ce39501c4f4de94eb97836aed80ed8a8923