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 QUEZON Award a ₱3.4M contract to WAYCON BUILDERS & CONSTRUCTION SUPPLYProvinces
Transaction hash:
2d774c0ac6c4e05fe2f68f5dfa844075624cb48dc3af1abac602ba7b65ff0c98
Status:
Included and unchanged
Block:
#3,920 2,093 blocks after it
Position in block:
Transaction 47 of 307
Award day:
Oct 28, 2019 (7 yrs ago)
From:
Value:
₱3,433,496.90
Project:
Construction of Materials and Civil Works
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 #3,920 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 QUEZON awarded it to WAYCON BUILDERS & CONSTRUCTION SUPPLY on 2019-10-28.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 Quezon 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 2d774c0ac6…ff0c98now …
- 2. Block Merkle root changedstored ea6c78deea…63a8denow …
- 3. Block #3920 hash changedstored d58900ef58…746b64now …
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 306 records. Each step hashes the current value together with the sibling shown.
- leaf 2d774c0ac6c4e05fe2f68f5dfa844075624cb48dc3af1abac602ba7b65ff0c98
- 01 L 2d727081e11f4d59c3a23a49f9adb65416bc63907ca16fa244596b32116e4266
- 02 L 00ccc3aec1ed3cea51f693075c9343b500fd079998ba547a33610caeb2ce03b4
- 03 L 18445bbd4486c5ac180d8970ac0cf76237d78e9e7747ca08b3c3934e40bcbc34
- 04 L 259de915e00220ba5bc045ae82002a15b5eedcf4654fbcf15440ff554a872062
- 05 R 571fbbb300693e3d178fca8e5f1a217d4e62045765b83ead01341a49fa928496
- 06 L c80efce4b86c3d59eeb6775b1f3969cb92eb1e82922d19c9c88c42decc6c2965
- 07 R 59ddf58c182e8dbc2b25a0130360743dd18f48483fde34bed752c9ef96d4a6e1
- 08 R ccdc5301aeb009e411e0e957fb6f00755f63a4deb1f2836df80ed2c3872eade6
- 09 R 9f8e8789f1c55afa66fc1a67bf5c9738ebd83f20b4ab8abf27a57d97d811eaad
- root ea6c78deeaf644e06866d22c5c36b920cc4570c86ad4494d64ce59111e63a8de