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
DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - REGION II Award a ₱891.4K contract to JANN-NORRIS CONSTRUCTION AND SUPPLIES, INC.National agencies
Transaction hash:
bd22faef582542df2adfea9346674a52a8e2918a4cd5a9c1d5c9f8d0419f3004
Status:
Included and unchanged
Block:
#3,903 2,110 blocks after it
Position in block:
Transaction 123 of 168
Award day:
Oct 11, 2019 (7 yrs 1 mo ago)
Value:
₱891,409.49
Project:
19B00053
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 #3,903 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)DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - REGION II awarded it to JANN-NORRIS CONSTRUCTION AND SUPPLIES, INC. on 2019-10-11.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)No COA finding linked to this contract.Not published
1 of 8 documents found, 0 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 bd22faef58…9f3004now …
- 2. Block Merkle root changedstored ef56aea4a7…ab5b67now …
- 3. Block #3903 hash changedstored 49a01ee8a7…144f0enow …
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 167 records. Each step hashes the current value together with the sibling shown.
- leaf bd22faef582542df2adfea9346674a52a8e2918a4cd5a9c1d5c9f8d0419f3004
- 01 L bbc15329af90fd188cba2f542c88088fb0344e9789e76947397fbe03d4be5f6a
- 02 L c67da7f00f6d1d0f14ffc844d26ec98f4538ab08c09097b1ef833eba3abf18a6
- 03 R fd8cfbfcb29cb8a835c9d264274aef5e3358d6e0eeefb5f49f55ee1df6769ae8
- 04 L c1e312ad251c05572c7428179311a0dceca0de084dc9193d01b4dff2bc9fd3fb
- 05 L 8671c7af9fa86fbc450c82b47fc4c7207fb71cdb31cac7213df0ca7e2ec334f1
- 06 L a8141cd4426717e6d5ffc159d94413b98073315ac0975979eac83bef20c5895d
- 07 L 4e9216e8a174117b925020849c17a58db0e41e8a9a24d45ef0ea9d97ae428a27
- 08 R 32eea4f9ea4a0f2966b54d99d0fdd987455809dff927b0aa2315153e3659535d
- root ef56aea4a7fcd23ec4fd0fdce13b7fb60559a174adff27b347aba95e49ab5b67